Abstract
An expanding body of research suggests that diet and nutrition may play an influential yet underrecognized role in problematic and criminal behaviors. This article synthesizes research linking excessive consumption of sugar and ultra-processed foods to adverse neurobehavioral outcomes, impaired impulse control, aggression, mood dysregulation, and sleep problems. Integrating research suggests that metabolic disruption, neuroinflammation, and gut–brain axis dysfunction may influence cognitive and emotional regulation. While criminal behavior is complex and multifactorial, this article emphasizes nutrition as a modifiable factor to inform forensic mental health practice, correctional policy, and rehabilitative strategies.
Recommended Citation
Brown, Jerrod; Schimp, Jeremiah; Skehan, Leanne; Fenrich, Amanda; and Cich, Janina
(2026)
"Diet: Another Piece of the Crime Puzzle?,"
Nutritional Neurocriminology Today: Vol. 1, Article 2.
Available at:
https://digitalcommons.csp.edu/nutritional_neurocriminology_today/vol1/iss1/2
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